it depends on where you place dolphin in a sentence. If it is the first word of a sentence, then yes, it should be capitalized. If it is in the middle of a sentence, then it does not need to be capitalized.
Yes, you always capitalize "Cuban."
Nope!
Euro is always capitalized.
The proper adjective for the proper noun Shakespeare(always capitalize a proper noun) is Shakespearean (always capitalize a proper adjective).
Always as it is the name of the language. It is a proper noun, which you must always capitalize.
Yes, you always capitalize "Cuban."
No you do not.
Yes, always.
Yes, you capitalize Spanish because it is a language and culture.
Yes, you always capitalize a day of the week.
Yes, always capitalize a state.
No, proper adjectives do not always have to be capitalized. However, they are typically capitalized when they are derived from proper nouns.
its always wet
Always. It is a proper noun.
Nope!
Euro is always capitalized.
no